<!doctype html>
<html lang="zh-CN">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
  <link rel="stylesheet" href="../dist/css/bootstrap.min.css">
  <link rel="stylesheet" href="../dist/bootstrap-icons.css">
  <title>带图标的输入组</title>
</head>
<body class="p-3">
  <div class="input-group mb-3">
    <input type="text" class="form-control">
    <button class="btn btn-primary" type="button">搜索</button>
  </div>
  <div class="input-group mb-3">
    <input type="text" class="form-control">
    <i class="bi-search input-group-text"></i>
  </div>
  <div class="input-group">
    <span class="input-group-text" id="basic-addon3">https://example.com/users/</span>
    <input type="text" class="form-control">
  </div>
</body>
</html>